AS4432-SMD Si4432 433MHz Wireless Module SI4432 small volume SMD 100mw 1.5km

1. Frequency range: 433±10MHZ; 470~490M is used to get a little closer.2. Sensitivity: up to -120~ -121dbm (1.2Kbps)3. Maximum output power of wireless transmission: 20dBm(1.2kbps, 433M).4. Data transmission rate: 0.123-256 KBPS5. Modulation modes: FSK, GFSK and OOK6. Power supply: 1.8-3.3v7. The ultra-low power consumption mode is 10nA(4.21ms), 300nA in standby mode and 600nA in sleep mode (1.21ms);Sensor mode 245uA(1.21ms);Receiving current 18.5ma, maximum transmitting current 80mA(200us).8. Indication of digital reception signal strength (RSSI)9. Regular wake-up function, wireless wake-up function (WUT)10. Automatic antenna matching and bi-directional switch control11. Data package structure can be configured12. Pre-synchronous signal detection13. 64-byte transceiver data register (FIFO)14. Integrated detection of low battery power in the chip15. In-chip temperature sensor and 8-bit analog-to-digital converter16. Operating temperature range: -40 ~ +85°C17. Integrated voltage regulator18. Frequency hopping function19. Power on reset function20. Built-in crystal error adjustment function21. The chip automatically calculates and verifies CRC-16, and supports three kinds of 16-bit CRC polynomials22. Up to 4 bytes of frame headers are available, use a frame header filter at the receiving end, which can be set to receive at the address!Iii. Application scopeWireless order machine, vehicle monitoring, wireless meter reading, industrial control, remote control, remote sensing, queuing system and small wireless networks, wireless meter reading, entrance guard system, paging, industrial data acquisition system, small wireless data terminals, security and fire prevention systems, wireless remote control system, meteorological and hydrological monitoring, biological signal acquisition, robot control, wireless alarm system, etc